/* ================================================================
   EZSTUDIO — estilos.css
   Conceito "Prisma / Espectro": uma ideia (luz branca) que se
   refrata em várias soluções coloridas. Mobile-first, acessível,
   sem frameworks. Plus Jakarta Sans + Instrument Serif + mono.
   ================================================================ */

/* ----------------------------------------------------------------
   1. TOKENS DE DESIGN — tema claro
   ---------------------------------------------------------------- */
:root {
  /* Base */
  --bg:             #fbfbfa;
  --bg-soft:        #f4f3f0;
  --surface:        #ffffff;
  --surface-2:      #faf9f7;

  /* Bordas */
  --border:         #e6e4df;
  --border-strong:  #cfccc4;

  /* Texto */
  --ink:            #14130f;
  --muted:          #66645e;
  --faint:          #9a988f;

  /* Espectro (acentos) */
  --c-cyan:    #06b6d4;
  --c-indigo:  #4f46e5;
  --c-violet:  #8b5cf6;
  --c-pink:    #ec4899;
  --c-amber:   #f59e0b;
  --wa:        #25d366;

  /* Acento "padrão" da interface (botões, links) */
  --accent:    var(--c-indigo);
  --accent-2:  var(--c-violet);

  /* Gradientes */
  --grad-brand:    linear-gradient(120deg, #4f46e5 0%, #8b5cf6 100%);
  --grad-spectrum: linear-gradient(90deg, #06b6d4, #4f46e5, #8b5cf6, #ec4899, #f59e0b);

  /* Tonalidades suaves para fundos de ícone (claro) */
  --tint:      color-mix(in srgb, var(--accent) 12%, transparent);

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(20,19,15,.06), 0 1px 2px rgba(20,19,15,.04);
  --shadow-md: 0 6px 20px rgba(20,19,15,.07), 0 2px 6px rgba(20,19,15,.04);
  --shadow-lg: 0 20px 50px rgba(20,19,15,.10), 0 6px 16px rgba(20,19,15,.05);
  --shadow-glow: 0 18px 40px color-mix(in srgb, var(--accent) 22%, transparent);

  /* Raios */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 30px;

  /* Tipografia */
  --font-display: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-body:    "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-serif:   "Instrument Serif", Georgia, serif;
  --font-mono:    ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  /* Layout */
  --maxw: 1200px;
  --pad:  20px;

  /* Movimento */
  --ease: cubic-bezier(.4, 0, .2, 1);
  --dur:  .22s;
}

/* ----------------------------------------------------------------
   2. TEMA ESCURO
   ---------------------------------------------------------------- */
[data-theme="dark"] {
  --bg:             #0b0b0d;
  --bg-soft:        #121214;
  --surface:        #161618;
  --surface-2:      #1c1c1f;

  --border:         #28282c;
  --border-strong:  #3a3a40;

  --ink:            #f1f0ea;
  --muted:          #a3a19a;
  --faint:          #66645e;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.30);
  --shadow-md: 0 6px 20px rgba(0,0,0,.36);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.46);
  --shadow-glow: 0 18px 44px color-mix(in srgb, var(--accent) 36%, transparent);

  --tint: color-mix(in srgb, var(--accent) 22%, transparent);
}

/* ----------------------------------------------------------------
   3. RESET
   ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px; /* compensa o cabeçalho fixo nas âncoras */
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background .4s var(--ease), color .4s var(--ease);
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -.02em; font-weight: 700; }
p { margin: 0; overflow-wrap: break-word; }

::selection { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--ink); }

/* ----------------------------------------------------------------
   4. ACESSIBILIDADE
   ---------------------------------------------------------------- */
.skip-link {
  position: fixed;
  top: 12px; left: 12px;
  z-index: 600;
  padding: 10px 16px;
  font-size: .875rem; font-weight: 600;
  color: var(--bg); background: var(--ink);
  border-radius: var(--r-sm);
  transform: translateY(-200%);
  transition: transform var(--dur) var(--ease);
}
.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ----------------------------------------------------------------
   5. BARRA DE PROGRESSO DE LEITURA
   ---------------------------------------------------------------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  z-index: 400;
  width: 0%;
  height: 3px;
  background: var(--grad-spectrum);
  transition: width .1s linear;
}

/* ----------------------------------------------------------------
   6. CABEÇALHO / NAVEGAÇÃO
   ---------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--border); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, var(--maxw));
  height: 64px;
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* Logo */
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 1.18rem;
  font-weight: 700;
  flex-shrink: 0;
}
.nav-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: .95rem;
  color: #fff;
  background: var(--grad-brand);
  border-radius: 9px;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease);
}
.nav-logo:hover .nav-logo-mark { transform: rotate(-8deg) scale(1.05); }

/* Links desktop (escondidos no mobile) */
.nav-links { display: none; gap: 2px; }
.nav-links a {
  padding: 8px 12px;
  font-size: .9rem; font-weight: 500;
  color: var(--muted);
  border-radius: var(--r-sm);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav-links a:hover { color: var(--ink); background: var(--bg-soft); }

.nav-actions { display: flex; align-items: center; gap: 8px; }

/* Botão de ícone (tema) + hambúrguer */
.icon-button, .menu-button {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 42px; height: 42px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.icon-button:hover, .menu-button:hover { background: var(--bg-soft); border-color: var(--border-strong); }

/* Ícone tema (lua) */
.theme-glyph {
  position: relative;
  width: 16px; height: 16px;
  border: 2px solid currentColor;
  border-radius: 999px;
}
.theme-glyph::after {
  content: ""; position: absolute;
  top: -3px; right: -4px;
  width: 10px; height: 10px;
  background: var(--surface);
  border-radius: 999px;
}
.theme-glyph.is-dark { background: currentColor; }
.theme-glyph.is-dark::after { display: none; }

/* Hambúrguer */
.menu-button { flex-direction: column; gap: 4px; }
.menu-button span {
  width: 18px; height: 1.6px;
  background: currentColor; border-radius: 999px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.6px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.6px) rotate(-45deg); }

/* CTA nav (desktop) */
.nav-cta {
  display: none;
  padding: 9px 18px;
  font-size: .9rem; font-weight: 600;
  color: var(--bg); background: var(--ink);
  border-radius: var(--r-sm);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-cta:hover { transform: translateY(-1px); opacity: .9; }

/* ----------------------------------------------------------------
   7. MENU MOBILE
   ---------------------------------------------------------------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 28px 40px;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transform: translateX(100%);
  transition: transform .32s var(--ease);
}
.mobile-menu.open { transform: translateX(0); }

.mobile-menu-close {
  position: absolute;
  top: 16px; right: 20px;
  padding: 8px 14px;
  font-size: .9rem; font-weight: 600;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
}

.mobile-menu-links { display: flex; flex-direction: column; gap: 6px; }
.mobile-menu-links a {
  display: block;
  padding: 14px 4px;
  font-size: 1.5rem; font-weight: 700;
  letter-spacing: -.02em;
  border-bottom: 1px solid var(--border);
}
.mobile-menu-cta {
  margin-top: 18px;
  text-align: center;
  color: #fff !important;
  background: var(--grad-brand);
  border: none !important;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-glow);
}

/* ----------------------------------------------------------------
   8. BOTÕES (compartilhados)
   ---------------------------------------------------------------- */
.button {
  position: relative;
  display: inline-flex;
  align-items: center; justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 0 24px;
  font-size: .95rem; font-weight: 600;
  letter-spacing: -.01em;
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.button:active { transform: translateY(1px) scale(.99); }

/* Botão primário (gradiente da marca) com brilho ao passar o mouse */
.button-primary { color: #fff; background: var(--grad-brand); box-shadow: var(--shadow-glow); }
.button-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .6s var(--ease);
}
.button-primary:hover { transform: translateY(-2px); }
.button-primary:hover::after { transform: translateX(120%); }
.button-wa-icon { flex-shrink: 0; }

/* Botão secundário */
.button-secondary {
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border-strong);
}
.button-secondary:hover { transform: translateY(-2px); border-color: var(--ink); background: var(--bg-soft); }

/* ----------------------------------------------------------------
   9. HELPERS: eyebrow, cabeçalho de seção, texto gradiente
   ---------------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center; gap: 8px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .72rem; font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px;
  background: var(--grad-spectrum); border-radius: 2px;
}
.eyebrow--light { color: rgba(255,255,255,.6); }
.eyebrow--light::before { opacity: .9; }

.section-header { max-width: 720px; margin: 0 0 clamp(36px, 6vw, 56px); }
.section-header-center { margin-inline: auto; text-align: center; }
.section-header-center .eyebrow { justify-content: center; }
.section-header h2 { font-size: clamp(1.9rem, 6vw, 3rem); }
.section-sub { margin-top: 16px; font-size: 1.05rem; color: var(--muted); }

/* Texto com gradiente (palavras de destaque, em serif) */
.grad-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  background: var(--grad-brand);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradShift 8s ease infinite;
}
@keyframes gradShift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* ----------------------------------------------------------------
   10. SEÇÃO BASE (espaçamento consistente)
   ---------------------------------------------------------------- */
.section {
  padding-block: clamp(64px, 11vw, 116px);
  padding-inline: var(--pad);
}
/* Constrói uma largura máxima de conteúdo, centralizada */
.section-header,
.services-grid,
.steps,
.portfolio-grid,
.demos-grid,
.demos-footer,
.pricing-grid,
.pricing-note,
.studio-grid { max-width: var(--maxw); margin-inline: auto; }

/* ----------------------------------------------------------------
   11. HERO + AURORA + PRISMA
   ---------------------------------------------------------------- */
.hero {
  position: relative;
  display: grid;
  gap: clamp(36px, 7vw, 56px);
  width: min(100%, var(--maxw));
  margin-inline: auto;
  padding: clamp(110px, 18vw, 150px) var(--pad) clamp(56px, 10vw, 90px);
  overflow: hidden;
}

/* Fundo aurora: blobs coloridos borrados + malha fina */
.aurora { position: absolute; inset: -10% -10% auto -10%; height: 130%; z-index: 0; pointer-events: none; }
.aurora-blob {
  position: absolute;
  width: 46vw; max-width: 520px; aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .5;
}
[data-theme="dark"] .aurora-blob { opacity: .42; }
.aurora-blob--1 { top: -6%;  left: -4%;  background: radial-gradient(circle, var(--c-indigo), transparent 65%); animation: drift1 24s ease-in-out infinite alternate; }
.aurora-blob--2 { top: 8%;   right: -8%; background: radial-gradient(circle, var(--c-pink),   transparent 65%); animation: drift2 28s ease-in-out infinite alternate; }
.aurora-blob--3 { top: 36%;  left: 28%;  background: radial-gradient(circle, var(--c-cyan),   transparent 65%); animation: drift3 22s ease-in-out infinite alternate; }
.aurora-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--ink) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--ink) 5%, transparent) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 38%, #000 40%, transparent 78%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 38%, #000 40%, transparent 78%);
}
@keyframes drift1 { to { transform: translate(40px, 30px) scale(1.12); } }
@keyframes drift2 { to { transform: translate(-36px, 26px) scale(1.08); } }
@keyframes drift3 { to { transform: translate(30px, -28px) scale(1.14); } }

.hero-content { position: relative; z-index: 2; max-width: 640px; }

.hero-badge {
  display: inline-flex;
  align-items: center; gap: 9px;
  margin: 0 0 22px;
  padding: 7px 14px 7px 12px;
  font-size: .8rem; font-weight: 600;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  border: 1px solid var(--border);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
.hero-badge-dot {
  width: 8px; height: 8px; border-radius: 999px;
  background: var(--wa);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--wa) 60%, transparent);
  animation: pulseDot 2.4s ease-out infinite;
}
@keyframes pulseDot {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--wa) 55%, transparent); }
  70%  { box-shadow: 0 0 0 9px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.hero-title { font-size: clamp(2.5rem, 9vw, 4.6rem); }
.hero-subtitle {
  margin-top: 22px;
  max-width: 30em;
  font-size: clamp(1.02rem, 2.6vw, 1.18rem);
  color: var(--muted);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* Microcopy de reassurance abaixo dos botões */
.hero-reassure {
  display: inline-flex; align-items: center; gap: 9px;
  margin-top: 18px;
  font-size: .85rem; color: var(--faint);
}
.hero-reassure-dot {
  width: 7px; height: 7px; border-radius: 999px;
  background: var(--wa);
}

/* Palco do prisma */
.prism-stage {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  perspective: 1000px; /* dá profundidade à inclinação do prisma */
}
/* O transform usa variáveis atualizadas pelo JS (microinteração) */
.prism-svg {
  width: min(100%, 420px); height: auto;
  transform: rotateX(var(--prx, 0deg)) rotateY(var(--pry, 0deg));
  transition: transform .35s var(--ease);
  transform-style: preserve-3d;
  will-change: transform;
}

/* Animações do prisma (apenas opacidade — seguras sobre SVG) */
.prism-in { animation: inPulse 3.4s ease-in-out infinite; }
@keyframes inPulse { 0%,100% { opacity: .9; } 50% { opacity: .55; } }

.beam { opacity: .9; }
.beam--1 { animation: beamPulse 3.2s ease-in-out infinite; }
.beam--2 { animation: beamPulse 3.2s ease-in-out infinite .3s; }
.beam--3 { animation: beamPulse 3.2s ease-in-out infinite .6s; }
.beam--4 { animation: beamPulse 3.2s ease-in-out infinite .9s; }
.beam--5 { animation: beamPulse 3.2s ease-in-out infinite 1.2s; }
@keyframes beamPulse { 0%,100% { opacity: .95; } 50% { opacity: .45; } }

.dot { animation: dotPulse 3.2s ease-in-out infinite; }
.dot--2 { animation-delay: .3s; } .dot--3 { animation-delay: .6s; }
.dot--4 { animation-delay: .9s; } .dot--5 { animation-delay: 1.2s; }
@keyframes dotPulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

.prism-glint { animation: glint 4s ease-in-out infinite; }
@keyframes glint { 0%,100% { opacity: .25; } 50% { opacity: .85; } }

/* ----------------------------------------------------------------
   12. FAIXA DE PROJETOS NO AR
   ---------------------------------------------------------------- */
.logos-strip {
  padding: 26px var(--pad);
  border-block: 1px solid var(--border);
  background: var(--bg-soft);
  text-align: center;
}
.logos-strip .eyebrow { justify-content: center; margin-bottom: 14px; }
.logos-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center; justify-content: center;
  gap: 10px 16px;
  max-width: var(--maxw); margin-inline: auto;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.05rem, 3.4vw, 1.5rem);
  color: var(--ink);
}
.logos-dot { color: var(--faint); font-style: normal; }

/* ----------------------------------------------------------------
   13. SERVIÇOS
   ---------------------------------------------------------------- */
.services-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }

.service-card {
  position: relative;
  padding: 26px 24px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
/* Faixa de cor no topo do card (o acento de cada serviço) */
.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: .9;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}
/* Brilho suave que acompanha o cursor */
.service-card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.service-card:hover::after { opacity: 1; }
.service-icon {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 46px; height: 46px;
  margin-bottom: 16px;
  color: var(--accent);
  background: var(--tint);
  border-radius: var(--r-md);
}
.service-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.service-card > p { font-size: .95rem; color: var(--muted); }

.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.tags li {
  font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .03em;
  padding: 5px 9px;
  color: var(--muted);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
}

/* ----------------------------------------------------------------
   14. COMO FUNCIONA (passos)
   ---------------------------------------------------------------- */
.steps { display: grid; gap: 14px; grid-template-columns: 1fr; counter-reset: step; }
.steps li {
  position: relative;
  padding: 22px 22px 22px 64px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.steps li:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.step-num {
  position: absolute;
  top: 20px; left: 20px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.35rem;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.steps strong { display: block; font-size: 1.08rem; margin-bottom: 4px; }
.steps p { font-size: .92rem; color: var(--muted); }

/* ----------------------------------------------------------------
   15. PORTFÓLIO (cards narrativos — sem prints gigantes)
   ---------------------------------------------------------------- */
.portfolio-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
/* brilho de cor que surge no hover e acompanha o cursor */
.project-card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(200px circle at var(--mx, 30%) var(--my, 20%), color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}
.project-card:hover::after { opacity: 1; }

.project-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.project-mark {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 44px; height: 44px;
  font-weight: 800; font-size: .95rem; letter-spacing: -.02em;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #000));
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.project-mark--plus { font-size: 1.5rem; font-weight: 400; }
.project-cat {
  font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}
.project-name { font-size: 1.3rem; margin-bottom: 8px; }
.project-line { font-size: .94rem; color: var(--muted); }

.project-techs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.project-techs li {
  font-family: var(--font-mono);
  font-size: .66rem; letter-spacing: .02em;
  padding: 4px 8px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-radius: 6px;
}

.project-actions {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 16px;
  margin-top: auto; padding-top: 18px;
}
.project-visit {
  font-size: .9rem; font-weight: 600;
  color: var(--accent);
  transition: opacity var(--dur) var(--ease);
}
.project-visit:hover { opacity: .7; }
.project-details {
  font-size: .9rem; font-weight: 600;
  color: var(--muted);
  background: none; border: none;
  padding: 0;
  transition: color var(--dur) var(--ease);
}
.project-details:hover { color: var(--ink); }

/* Card-CTA "seu projeto aqui" */
.project-card--cta {
  background: var(--bg-soft);
  border-style: dashed;
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}
.project-visit--strong { font-weight: 700; }

/* ----------------------------------------------------------------
   15b. DEPOIMENTOS
   ---------------------------------------------------------------- */
.testimonials-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }

.testimonial-card {
  position: relative;
  display: flex; flex-direction: column;
  padding: 30px 28px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
/* fina faixa de acento no topo (cor do espectro por card) */
.testimonial-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
/* brilho suave que acompanha o cursor */
.testimonial-card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%);
  opacity: 0; transition: opacity var(--dur) var(--ease); pointer-events: none;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }
.testimonial-card:hover::after { opacity: 1; }

.quote-mark {
  font-family: var(--font-serif);
  font-size: 3.4rem; line-height: .5;
  color: var(--accent);
  opacity: .5;
}
.testimonial-card blockquote {
  position: relative; z-index: 1;
  margin: 12px 0 22px;
  font-size: 1.02rem; line-height: 1.55;
  color: var(--ink);
}
.testimonial-card figcaption { position: relative; z-index: 1; margin-top: auto; }
.testimonial-name { display: block; font-weight: 700; font-size: .98rem; }
.testimonial-role {
  display: block; margin-top: 3px;
  font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .04em;
  color: var(--faint);
}

/* ----------------------------------------------------------------
   16. MODAIS DE PORTFÓLIO (mini-cases)
   ---------------------------------------------------------------- */
.case-modal {
  position: fixed; inset: 0;
  z-index: 500;
  display: grid; place-items: center;
  padding: var(--pad);
}
.case-modal[hidden] { display: none; }

.case-backdrop {
  position: absolute; inset: 0;
  background: rgba(10,10,12,.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeIn .2s var(--ease);
}
.case-panel {
  position: relative;
  width: min(100%, 520px);
  max-height: 88vh;
  overflow-y: auto;
  padding: clamp(24px, 5vw, 36px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  animation: popIn .26s var(--ease);
}
.case-close {
  position: absolute; top: 14px; right: 14px;
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .9rem;
  color: var(--muted);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.case-close:hover { color: var(--ink); }
.case-panel .project-cat { margin-bottom: 6px; }
.case-title { font-size: clamp(1.5rem, 5vw, 2rem); margin-bottom: 20px; }

.case-blocks { display: grid; gap: 16px; margin-bottom: 22px; }
.case-blocks > div {
  padding-left: 16px;
  border-left: 2px solid color-mix(in srgb, var(--accent) 50%, var(--border));
}
.case-blocks span {
  display: block; margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: .66rem; letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}
.case-blocks p { font-size: .96rem; color: var(--muted); }
.case-link { width: 100%; margin-top: 6px; background: var(--grad-brand); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }

/* ----------------------------------------------------------------
   17. PLANOS
   ---------------------------------------------------------------- */
.pricing-grid { display: grid; gap: 18px; grid-template-columns: 1fr; align-items: start; }

.pricing-card {
  position: relative;
  display: flex; flex-direction: column;
  padding: 30px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.pricing-card-featured {
  border-color: transparent;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--grad-brand) border-box;
  border: 2px solid transparent;
  box-shadow: var(--shadow-lg);
}
.pricing-badge {
  position: absolute; top: -13px; left: 50%;
  transform: translateX(-50%);
  padding: 5px 14px;
  font-family: var(--font-mono);
  font-size: .66rem; letter-spacing: .08em; text-transform: uppercase;
  color: #fff;
  background: var(--grad-brand);
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.pricing-plan { font-size: 1.25rem; font-weight: 700; }
.pricing-desc { margin-top: 8px; font-size: .9rem; color: var(--muted); min-height: 2.6em; }

.pricing-price { margin: 22px 0; }
.pricing-from {
  display: block; margin-bottom: 2px;
  font-family: var(--font-serif); font-style: italic;
  font-size: .95rem; color: var(--faint);
}
.pricing-price strong {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 2.6rem;
  letter-spacing: -.01em;
}
.pricing-price span { display: block; margin-top: 2px; font-size: .82rem; color: var(--faint); }

/* Tira de garantias amigáveis abaixo do cabeçalho de planos */
.pricing-assurance {
  display: flex; flex-wrap: wrap;
  align-items: center; justify-content: center;
  gap: 8px 20px;
  margin-top: 20px;
}
.pricing-assurance li {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: .85rem; color: var(--muted);
}
.pricing-assurance li span { color: var(--accent); font-weight: 700; }

.pricing-features { display: grid; gap: 11px; margin-bottom: 26px; }
.pricing-features li { display: flex; gap: 10px; font-size: .9rem; }
.pricing-features li span { color: var(--accent); font-weight: 700; flex-shrink: 0; }
.pricing-feature-off { color: var(--faint); }
.pricing-feature-off span { color: var(--faint); }

.pricing-cta {
  margin-top: auto;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 20px;
  font-size: .92rem; font-weight: 600;
  border-radius: var(--r-md);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.pricing-cta-primary { color: #fff; background: var(--grad-brand); box-shadow: var(--shadow-glow); }
.pricing-cta-primary:hover { transform: translateY(-2px); }
.pricing-cta-secondary { color: var(--ink); background: var(--bg-soft); border: 1px solid var(--border-strong); }
.pricing-cta-secondary:hover { transform: translateY(-2px); background: var(--surface-2); border-color: var(--ink); }

.pricing-note { margin-top: 28px; text-align: center; font-size: .95rem; color: var(--muted); }
.pricing-note a { color: var(--accent); font-weight: 600; }
.pricing-note a:hover { text-decoration: underline; }

/* ----------------------------------------------------------------
   18. O ESTÚDIO (diferenciais honestos)
   ---------------------------------------------------------------- */
.studio-grid { display: grid; gap: clamp(32px, 6vw, 56px); }
.benefits { display: grid; gap: 22px; margin-top: 32px; }
.benefits article { padding-left: 18px; border-left: 2px solid; border-image: var(--grad-spectrum) 1; }
.benefits span { display: block; margin-bottom: 5px; font-size: 1rem; font-weight: 700; }
.benefits p { font-size: .93rem; color: var(--muted); }

.quality-card {
  padding: 32px 30px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
}
.quality-kicker {
  font-family: var(--font-mono);
  font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted);
}
.quality-number {
  display: block;
  margin: 4px 0 8px;
  font-family: var(--font-serif);
  font-style: italic; font-weight: 400;
  font-size: clamp(4rem, 16vw, 5.6rem);
  line-height: 1;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.quality-sub { display: block; font-size: .92rem; color: var(--muted); }
.quality-foot { margin-top: 18px; font-size: .78rem; color: var(--faint); }

.progress-list { display: grid; gap: 16px; margin-top: 26px; }
.progress-list label { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: .8rem; font-weight: 600; color: var(--muted); }
.progress-list i { display: block; height: 6px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.progress-list b { display: block; width: 0; height: 100%; background: var(--grad-spectrum); border-radius: inherit; transition: width 1.3s var(--ease); }

/* ----------------------------------------------------------------
   19. CTA FINAL
   ---------------------------------------------------------------- */
.final-cta {
  padding-block: clamp(64px, 12vw, 120px);
  padding-inline: var(--pad);
  background: #0b0b0d;
  color: #fff;
  overflow: hidden;
}
.final-cta-inner {
  position: relative;
  max-width: 760px; margin-inline: auto;
  text-align: center;
}
/* brilho espectro atrás do CTA */
.final-cta-inner::before {
  content: ""; position: absolute;
  top: -40%; left: 50%; transform: translateX(-50%);
  width: 120%; height: 200%;
  background: radial-gradient(ellipse 50% 40% at 50% 30%, rgba(99,102,241,.30), transparent 70%);
  pointer-events: none;
}
.final-cta h2 { position: relative; font-size: clamp(1.9rem, 6vw, 3.2rem); }
.final-cta-sub { position: relative; margin: 18px auto 0; max-width: 32em; color: rgba(255,255,255,.62); }

.whatsapp-button {
  position: relative;
  display: inline-flex;
  align-items: center; justify-content: center;
  gap: 10px;
  margin-top: 34px;
  min-height: 56px;
  padding: 0 30px;
  font-size: 1rem; font-weight: 700;
  color: #fff;
  background: var(--wa);
  border-radius: var(--r-md);
  box-shadow: 0 12px 34px rgba(37,211,102,.36);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.whatsapp-button:hover { transform: translateY(-3px) scale(1.02); filter: brightness(1.04); box-shadow: 0 18px 44px rgba(37,211,102,.46); }

/* ----------------------------------------------------------------
   19b. MICROINTERAÇÕES DE BOTÃO (feedback refinado + foco acessível)
   ---------------------------------------------------------------- */
.button-primary:hover      { transform: translateY(-2px) scale(1.015); filter: brightness(1.03); }
.pricing-cta-primary:hover { transform: translateY(-2px) scale(1.015); filter: brightness(1.03); }
.wa-float:hover            { transform: translateY(-3px) scale(1.05); filter: brightness(1.06); }
/* Toque/press: o botão "afunda" de leve */
.button:active,
.pricing-cta:active,
.whatsapp-button:active { transform: translateY(0) scale(.985); }

/* Anel de foco visível só para navegação por teclado */
.button:focus-visible,
.pricing-cta:focus-visible,
.whatsapp-button:focus-visible,
.nav-cta:focus-visible,
.footer-social a:focus-visible,
.project-details:focus-visible,
.project-visit:focus-visible,
.menu-button:focus-visible,
.icon-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 12px;
}

/* ----------------------------------------------------------------
   20. RODAPÉ
   ---------------------------------------------------------------- */
.footer { padding: clamp(56px, 9vw, 80px) var(--pad) 36px; background: var(--bg-soft); border-top: 1px solid var(--border); }
.footer-grid { display: grid; gap: 40px; max-width: var(--maxw); margin-inline: auto; }

/* Logo do rodapé */
.footer-logo { display: inline-flex; align-items: center; gap: 10px; font-size: 1.15rem; font-weight: 700; }
.footer-logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  font-size: .82rem; font-weight: 800; letter-spacing: -.02em;
  color: #fff;
  background: var(--grad-brand);
  border-radius: 9px;
}
.footer-slogan {
  margin-top: 14px;
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.25rem; color: var(--ink);
}
.footer-about { margin-top: 8px; max-width: 340px; font-size: .9rem; color: var(--muted); }

/* Linha de redes sociais */
.footer-social { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.footer-social a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  font-size: .85rem; font-weight: 600;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.footer-social a:hover { color: var(--ink); border-color: var(--accent); transform: translateY(-2px); }

.footer h2 { margin: 0 0 14px; font-family: var(--font-mono); font-size: .68rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); }
.footer nav { display: grid; gap: 10px; }
.footer nav a { font-size: .9rem; color: var(--muted); transition: color var(--dur) var(--ease); }
.footer nav a:hover { color: var(--ink); }
.footer-bottom {
  display: flex; flex-direction: column; gap: 6px;
  max-width: var(--maxw); margin: 44px auto 0;
  padding-top: 24px;
  font-size: .8rem; color: var(--faint);
  border-top: 1px solid var(--border);
}
.footer-human { font-family: var(--font-serif); font-style: italic; font-size: .95rem; color: var(--muted); }

/* ----------------------------------------------------------------
   21. BOTÃO FLUTUANTE DE WHATSAPP
   ---------------------------------------------------------------- */
.wa-float {
  position: fixed;
  right: 18px; bottom: 18px;
  z-index: 300;
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 56px; height: 56px;
  color: #fff;
  background: var(--wa);
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(37,211,102,.45);
  transform: translateY(140%) scale(.8);
  opacity: 0;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.wa-float.show { transform: translateY(0) scale(1); opacity: 1; }
.wa-float:hover { transform: translateY(-3px) scale(1.05); }

/* ----------------------------------------------------------------
   22. REVEAL AO ROLAR
   ---------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* Stagger leve dos cards dentro de grids revelados */
.services-grid.reveal .service-card,
.portfolio-grid.reveal .project-card,
.testimonials-grid.reveal .testimonial-card,
.pricing-grid.reveal .pricing-card { opacity: 0; transform: translateY(18px); transition: opacity .55s var(--ease), transform .55s var(--ease); }
.services-grid.visible .service-card,
.portfolio-grid.visible .project-card,
.testimonials-grid.visible .testimonial-card,
.pricing-grid.visible .pricing-card { opacity: 1; transform: none; }
.services-grid.visible .service-card:nth-child(2),
.portfolio-grid.visible .project-card:nth-child(2),
.testimonials-grid.visible .testimonial-card:nth-child(2),
.pricing-grid.visible .pricing-card:nth-child(2) { transition-delay: .08s; }
.services-grid.visible .service-card:nth-child(3),
.portfolio-grid.visible .project-card:nth-child(3),
.testimonials-grid.visible .testimonial-card:nth-child(3),
.pricing-grid.visible .pricing-card:nth-child(3) { transition-delay: .16s; }
.services-grid.visible .service-card:nth-child(4),
.portfolio-grid.visible .project-card:nth-child(4) { transition-delay: .24s; }
.portfolio-grid.visible .project-card:nth-child(5) { transition-delay: .32s; }
.portfolio-grid.visible .project-card:nth-child(6) { transition-delay: .40s; }

/* ----------------------------------------------------------------
   23. RESPONSIVO — 560px+
   ---------------------------------------------------------------- */
@media (min-width: 560px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

/* ----------------------------------------------------------------
   24. RESPONSIVO — 860px+
   ---------------------------------------------------------------- */
@media (min-width: 860px) {
  :root { --pad: 36px; }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .pricing-card-featured { transform: scale(1.04); }
  .pricing-card-featured:hover { transform: scale(1.04) translateY(-4px); }
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .studio-grid { grid-template-columns: 1fr .82fr; align-items: center; }
}

/* ----------------------------------------------------------------
   25. RESPONSIVO — 980px+ (desktop pleno)
   ---------------------------------------------------------------- */
@media (min-width: 980px) {
  .nav-links { display: flex; }
  .menu-button { display: none; }
  .nav-cta { display: inline-flex; }

  .hero { grid-template-columns: 1.05fr .95fr; align-items: center; }
  .prism-svg { width: min(100%, 460px); }

  .services-grid { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(5, 1fr); }
  .steps li { padding: 60px 18px 22px; }
  .steps .step-num { top: 18px; }
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ----------------------------------------------------------------
   26. PREFERÊNCIA: MOVIMENTO REDUZIDO
   ---------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal,
  .services-grid .service-card,
  .portfolio-grid .project-card,
  .testimonials-grid .testimonial-card,
  .pricing-grid .pricing-card { opacity: 1 !important; transform: none !important; }
  .aurora-blob { animation: none; }
  .wa-float { transition: none; }
  .prism-svg { transform: none !important; } /* desliga a inclinação do prisma */
}

/* ----------------------------------------------------------------
   DEMOS INTERATIVAS — seção #demos
   ---------------------------------------------------------------- */

/* Fundo levemente diferente para separar do portfólio */
.demos-section { background: var(--bg-soft); }

/* Grade responsiva: 1 col → 2 col → 3 col */
.demos-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

@media (min-width: 620px) {
  .demos-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 980px) {
  .demos-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Card ----------------------------------------------------------- */
.demo-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.demo-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}
/* Brilho de cursor (mesmo padrão dos project-card) */
.demo-card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(200px circle at var(--mx, 30%) var(--my, 20%),
              color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.demo-card:hover::after { opacity: 1; }

/* Mini-mockup de browser (preview visual) ----------------------- */
.demo-preview {
  aspect-ratio: 16 / 9;
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.demo-preview__bar {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  background: var(--surface);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 14%, var(--border));
  flex-shrink: 0;
}
.demo-preview__bar i {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  opacity: .3; list-style: none; display: block;
}
.demo-preview__bar i:first-child { opacity: .65; }

.demo-preview__body {
  flex: 1;
  display: grid;
  place-items: center;
  font-size: 2.8rem;
  background: color-mix(in srgb, var(--accent) 6%, var(--bg-soft));
}

/* Gradiente sutil de fundo por segmento */
.demo-preview__body--salao {
  background:
    radial-gradient(ellipse 90% 80% at 50% 115%,
      color-mix(in srgb, #ec4899 20%, transparent), transparent),
    var(--bg-soft);
}
.demo-preview__body--restaurante {
  background:
    radial-gradient(ellipse 90% 80% at 50% 115%,
      color-mix(in srgb, #f59e0b 20%, transparent), transparent),
    var(--bg-soft);
}
.demo-preview__body--loja {
  background:
    radial-gradient(ellipse 90% 80% at 50% 115%,
      color-mix(in srgb, #4f46e5 20%, transparent), transparent),
    var(--bg-soft);
}

/* Body de texto do card ----------------------------------------- */
.demo-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}

.demo-cat {
  font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent);
}

.demo-name {
  font-size: 1.2rem; font-weight: 700;
  color: var(--ink); line-height: 1.3;
}

.demo-line {
  font-size: .92rem; color: var(--muted); line-height: 1.55;
}

.demo-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 10px; list-style: none; padding: 0;
}
.demo-tags li {
  font-family: var(--font-mono);
  font-size: .66rem; letter-spacing: .02em;
  padding: 4px 8px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-radius: 6px;
}

.demo-cta {
  position: relative; z-index: 1;
  margin-top: auto; padding-top: 16px;
  font-size: .9rem; font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  transition: opacity var(--dur) var(--ease);
}
.demo-cta:hover { opacity: .7; }

/* Footer da seção ----------------------------------------------- */
.demos-footer {
  margin-top: clamp(28px, 5vw, 44px);
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.demos-footer p { color: var(--muted); font-size: .95rem; }

/* Animação escalonada — igual ao portfolio-grid -----------------  */
.demos-grid.reveal .demo-card {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s var(--ease), transform .55s var(--ease);
}
.demos-grid.visible .demo-card           { opacity: 1; transform: none; }
.demos-grid.visible .demo-card:nth-child(2) { transition-delay: .10s; }
.demos-grid.visible .demo-card:nth-child(3) { transition-delay: .20s; }

/* Movimento reduzido — mostra tudo direto */
@media (prefers-reduced-motion: reduce) {
  .demos-grid .demo-card { opacity: 1 !important; transform: none !important; }
}